@media screen and (min-width: 768px) {
  .richedit-widget.css-columns-2,
  .richedit-widget.css-columns-3,
  .richedit-widget.css-columns-4,
  .richedit-widget.css-columns-5,
  .richedit-widget.css-columns-6 {
    column-gap: 20px;
    -webkit-column-gap: 20px;
    -moz-column-gap: 20px;
  }
  .richedit-widget.css-columns-2 {
    column-count: 2;
    -webkit-column-count: 2;
    -moz-column-count: 2;
  }
  .richedit-widget.css-columns-3 {
    column-count: 3;
    -webkit-column-count: 3;
    -moz-column-count: 3;
  }
  .richedit-widget.css-columns-4 {
    column-count: 4;
    -webkit-column-count: 4;
    -moz-column-count: 4;
  }
  .richedit-widget.css-columns-5 {
    column-count: 5;
    -webkit-column-count: 5;
    -moz-column-count: 5;
  }
  .richedit-widget.css-columns-6 {
    column-count: 6;
    -webkit-column-count: 6;
    -moz-column-count: 6;
  }
}